Register • FAQ • Members • Feedback • Login
It is currently Wed Jul 08, 2020 1:41 am

Board index » General Discussion » Constructors Corner and Repairs

All times are UTC


Click the link below to visit the site sponsor

The Ham Radio Shop

Forum rules


Please click here to view the forum rules



Post new topic Reply to topic  Page 1 of 1
  [ 3 posts ] 
Print view Previous topic | Next topic 
 Low pass filter 
G0IUW
Contributor 2019

Joined: Wed Nov 25, 2009 12:27 pm
Posts: 1148
Location: Nr Gloucester IO81VR
Feedback: 30 (100%)
Reply with quote
Post Low pass filter
Back a while I found a website, which I can no longer find, showing a calculator for a simple Low pass filter.
This designs used just capacitors and resistors.

I need a LPF to cut-off everything above 500kHz.

Anyone have any designs?

Roger G0IUW
Sat Aug 03, 2019 3:02 pm
Profile Send private message

 Low pass filter 
G0JUR
Contributor 2019

Joined: Fri Apr 13, 2012 9:20 pm
Posts: 2831
Location: Spalding Lincolnshire IO92WT
Feedback: 1 (100%)
Reply with quote
Post Re: Low pass filter
This help? http://sim.okawa-denshi.jp/en/CRlowkeisan.htm

_________________
Neill
Its not the class of licence the amateur holds thats important but the class of bias the prat applies to his amplifier

Sat Aug 03, 2019 5:43 pm
Profile Send private message

 Low pass filter 
G0IUW
Contributor 2019

Joined: Wed Nov 25, 2009 12:27 pm
Posts: 1148
Location: Nr Gloucester IO81VR
Feedback: 30 (100%)
Reply with quote
Post Re: Low pass filter
Yes,
Thank you Neill
Sun Aug 04, 2019 12:54 am
Profile Send private message
Display posts from previous:  Sort by  
Post new topic Reply to topic  Page 1 of 1
  [ 3 posts ] 

Board index » General Discussion » Constructors Corner and Repairs

All times are UTC


Who is online

Users browsing this forum: No registered users and 2 guests

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB © phpBB Group.
Designed by Vjacheslav Trushkin for Free Forums/DivisionCore.